[PATCH] missing exports of do_settimeofday() variants

frv, sh64, ia64 and sparc64 do not have do_settimeofday() exported (the
last two are using variant in kernel/time.c).  Exports added to match
the rest of architectures.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/arch/sh64/kernel/time.c b/arch/sh64/kernel/time.c
index f4a62a1..43e395a 100644
--- a/arch/sh64/kernel/time.c
+++ b/arch/sh64/kernel/time.c
@@ -253,6 +253,7 @@
 
 	return 0;
 }
+EXPORT_SYMBOL(do_settimeofday);
 
 static int set_rtc_time(unsigned long nowtime)
 {